OMAP-L138: EDMA Chaining issue in OMAP
Part Number:OMAP-L138Hi,I am currently using OMAP-L138 processor. I have been working with C6748 processor in which I have implemented a DMA chaining which was initiated by a synchronous signal at 256...
View ArticleCCS/OMAP-L138: Pls help:The host download code to omapl138' arm core by HPI...
Part Number:OMAP-L138Tool/software: Code Composer StudioPls help:The host download code to omapl138' arm core by HPI bootloader,But the HPI interface does not work after ARM core restart.Detailed...
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Linux/OMAP-L138: How can I the pin GP0[9] to "gpio-keys"?
Part Number:OMAP-L138Tool/software: LinuxHi,SDK: PROCESSOR-SDK-LINUX-OMAPL138 05_00_00_15 I want to set the GP0[9] to "gpio-keys", and I have add the code in the da850-lcdk.dts like this: //20180907...
View ArticleOMAP-L138: turning off ARM processor in OMAPL-138
Part Number:OMAP-L138Hello,I recently bought MityDSP-L138F module from ciritical link, I am able to download my TMS320C6748 program from CCS V8.0. I am aware OMAPL-138 is having a ARM processor and DSP...
View ArticleOMAP-L138: NDK Daemon
Part Number:OMAP-L138Hello Forum,please can someone help me with a problem of understanding the reconnect timeout?Task is:- I connected to my daemonchild and do some action.- after that i disconnect...
View ArticleRTOS/PROCESSOR-SDK-OMAPL138: IPC MessageQ Example DSP Core hangup
Part Number:PROCESSOR-SDK-OMAPL138Tool/software: TI-RTOSHello everyone,I am currently using an OMAPl138 LCDK and want to use the IPC examples that came with the RTOS SDK to base some applications that...
View ArticleOMAP5910: I2C and DMA
I'm appologize in advance if this is wrong forum to ask but I did not found any better forum.I'm trying to setup DMA to write to I2C RTC clock but no luck with it. The documentation is very bad and I...
View ArticleRTOS/PROCESSOR-SDK-C6748: C6748
Part Number:PROCESSOR-SDK-C6748Tool/software: TI-RTOSHi, MMC/SD TATFS examples is generated from OMAP Processor-SDK 4.3. I build a project to debug this example in CCS8.1. Now,there are some problems...
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OMAP-L138: OMAP - L138 flashing
Part Number:OMAP-L138Hi,We are currently working on a custom board having OMAP-L138 processor in it, I am trying to boot into the SPI Flash usnig the sfh utility provided by TI.When I run it in command...
View ArticleProcessor SDK UART0
Part Number:TMS320C6748Tool/software: TI-RTOSHello everyone, There are some problems I encountered when I debug the uart0 based on C6748.uart1 and uart2 run well in my board. UART0 is also well...
View ArticleCompiler/OMAPL138B-EP: Interrupts in both the ARM and the DSP
Part Number:OMAPL138B-EPTool/software: TI C/C++ CompilerI have used the DSP6748 for several years but due to more and more functions implemented in the system I am working on, I had to switch to use...
View ArticleLinux/OMAP-L138: Where is the code to configure the GP0[9] to LED located ?
Part Number:OMAP-L138Tool/software: LinuxHi,Before, I post the "Linux/OMAP-L138: How can I the pin GP0[9] to "gpio-keys"?" question.The system can boot.But I can't get the interrupt.As we know, the...
View ArticleRTOS/OMAP-L138: Use serial port as second network port for NDK
Part Number:OMAP-L138Tool/software: TI-RTOSHello,we want to use a serial port on the OMAP-L138 as a second network (Layer 2) interface to expand the Ethernet network over a low-bandwidth serial link....
View ArticleNested Interrupts in OMAPL138
HelloI'm trying to setup nested interrupts on the OMAP L138 ARM processor and am unable to successfully do so. I'm doing this within the linux kernel v3.3 and am unsure of what is going wrong. I have...
View Articlewhy the c compiler doesn't add underscore before symbols.
I am following the UART_hyperterminal_dspL137 example, which defines _intcVectorTable in intvecs.asm and reference it as intcVectorTable in main.c, and define UART2_isr function in main.c and reference...
View ArticleFind instances of a particular semaphor
Greetings,Im using NDK 2.0.0. Im running another thread, and when a task in the NDK times out, it interupts this second thread. The semaphore that times out has an automatically generated name. Both...
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PDIR not keeping its assigned value, despite all other SWI,HWI,TSKs being...
I explicitly set the PDIR register for MCASP in line 294. for some reason AXR15-12 are set to input, as you can see by the registers in the top right corner. Any explanation or possible cause...
View ArticleIs there any codec that implements H264 main profile for Omap-l138?
Hi,currently I am using DVSDK to develop my application which implements getting H264 main profile from IP camera on ARM side and real-time decoding on DSP side. There is already a codec directory...
View ArticleMigration from DSP/BIOS v.5 to SYS/BIOS v.6
Dear engineers, I have fully working project on DSP/BIOS (bios_5_42_01_09) for MityDSP L138-F. The program workes with PSP BIOS driver. Convertion of the configuration file *.tcf to *.cfg was made by...
View ArticleECC problem with 16bit NAND flash and EDMA3
Hi,we own a custom board with OMAPL138BZWT CPU with a 16bit NAND flash attached on EMIFA CS2. We had a working NAND flash / EDMA3 configuration for reading NAND as follows which we also used on...
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